https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99348
Bug ID: 99348
Summary: ICE in resolve_structure_cons, at
fortran/resolve.c:1286
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: [email protected]
Target Milestone: ---
Started with r9, between 20181028 and 20181104 :
$ cat z1.f90
program p
type t
character(3) :: c
end type
type(t), parameter :: x(1) = t('abc')
print *, x%c%len
end
$ gfortran-11-20210228 -c z1.f90
f951: internal compiler error: Segmentation fault
0xc0666f crash_signal
../../gcc/toplev.c:327
0x702c1c resolve_structure_cons
../../gcc/fortran/resolve.c:1286
0x6f1161 gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.c:7156
0x687212 find_inquiry_ref
../../gcc/fortran/expr.c:1776
0x68a7ad simplify_ref_chain
../../gcc/fortran/expr.c:2027
0x689e3d gfc_simplify_expr(gfc_expr*, int)
../../gcc/fortran/expr.c:2266
0x68a65b simplify_parameter_variable
../../gcc/fortran/expr.c:2110
0x68a3dd gfc_simplify_expr(gfc_expr*, int)
../../gcc/fortran/expr.c:2248
0x6e753f gfc_match_varspec(gfc_expr*, int, bool, bool)
../../gcc/fortran/primary.c:2442
0x6e92d3 gfc_match_rvalue(gfc_expr**)
../../gcc/fortran/primary.c:3611
0x6bd92e match_primary
../../gcc/fortran/matchexp.c:157
0x6bd92e match_level_1
../../gcc/fortran/matchexp.c:211
0x6bd92e match_mult_operand
../../gcc/fortran/matchexp.c:267
0x6bdb78 match_add_operand
../../gcc/fortran/matchexp.c:356
0x6bddcc match_level_2
../../gcc/fortran/matchexp.c:480
0x6bdf22 match_level_3
../../gcc/fortran/matchexp.c:551
0x6be014 match_level_4
../../gcc/fortran/matchexp.c:599
0x6be014 match_and_operand
../../gcc/fortran/matchexp.c:693
0x6be202 match_or_operand
../../gcc/fortran/matchexp.c:722
0x6be2d2 match_equiv_operand
../../gcc/fortran/matchexp.c:765
